【摘要】 简要概括了阳离子和阴离子催化剂制备聚醚的情况 ,详细综述了双金属催化剂的结构变化、制备技术以及用双金属催化剂合成聚醚的最新进展 ,并预测了今后研究的发展方向。更多还原

【Abstract】 The recent development in the research of polyether prepared with ionic polymerization catalysts and double metal cyanide catalysts are reviewed briefly and in detailed,respectively.The structural change,novel synthesis technique of the double metal cyanide catalysts are also summarized.The research trend in the area is predicted.更多还原